Best in 7 days
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Description
Crenulopteris acadica-Missouri 3Taxa: Crenulopteris acadica Geology: Carbondale formation Age: Pennsylvanian Carboniferous Locality: Coal City, Missouri Crenulopteris acadica Crenulopteris acadica was a marattialean tree fern from the Pennsylvanian Francis Creek Shale (Carbondale Formation) at Mazon Creek, Illinois, preserved in siderite concretions that reveal its finely detailed fronds. It is characterized by large primary pinnae up to 30 cm long with alternately arranged, oblong
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.4 ★★★★★
Based on 1994 reviews
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Product Reviews
★★★★★ 5
Top notch.
Configuration: 2-Stroke, Size: 1 GA, Case of 3
It’s Valvoline so it’s quality. Very little smoke and a smooth running outboard.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
★★★★★ 5
works perfect
Configuration: 4-Stroke, Size: 1 GA
i bought to maintain mowers
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Reviewed in the United States on December 28, 2025
★★★★★ 5
good value
Configuration: 4-Stroke, Size: 1 GA
good value and marine rating on the lable
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Will buy again!
Configuration: 4-Stroke, Size: 1 GA, Configuration: 4-Stroke, Size: 1 GA
This is my second time using this oil to service my 2022 Mercury 90 outboard. Excellent oil! Engine runs extremely smooth. The jug was very easy to pour from. No smoke from the engine.
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Reviewed in the United States on March 18, 2026
★★★★★ 5
Good
Configuration: 4-Stroke, Size: 1 GA, Case of 3
Good
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Reviewed in the United States on May 15, 2026
